Power Point to accompany Essentials of Medical Language

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Power. Point to accompany Essentials of Medical Language 2 e Allan, Lockyer Chapter 14:

Power. Point to accompany Essentials of Medical Language 2 e Allan, Lockyer Chapter 14: The Male Reproductive System The Essentials of the Language of the Male Reproductive System Mc. Graw-Hill Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Male Reproductive System Lesson 14. 1: Male Reproductive System and Testes 14 -2 Mc.

Male Reproductive System Lesson 14. 1: Male Reproductive System and Testes 14 -2 Mc. Graw-Hill Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Male Reproductive System 1. Primary Sex Organs (gonads): two testes 2. Secondary Sex Organs:

Male Reproductive System 1. Primary Sex Organs (gonads): two testes 2. Secondary Sex Organs: penis, scrotum, system of ducts including epididymis, ductus (vas) deferens, urethra 3. Accessory Glands prostate, seminal vesicles, bulbourethral glands 14 -3 Mc. Graw-Hill 14 -3 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Male External Genitalia • • Perineum Scrotum Testes Penis 14 -4 Mc. Graw-Hill 14

Male External Genitalia • • Perineum Scrotum Testes Penis 14 -4 Mc. Graw-Hill 14 -4 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Testes • 250 Lobules, each containing three or four seminiferous tubules where sperm are

Testes • 250 Lobules, each containing three or four seminiferous tubules where sperm are being formed. • Epididymis stores sperm until maturity. • Interstitial cells produce androgens, including testosterone. • Supported from abdominal cavity by spermatic cord 14 -5 Mc. Graw-Hill 14 -5 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Functions of Testosterone • Stimulates spermatogenesis. • Stimulates development of male secondary sex characteristics.

Functions of Testosterone • Stimulates spermatogenesis. • Stimulates development of male secondary sex characteristics. • Stimulates growth burst at puberty. • Stimulates brain to increase sex drive. 14 -6 Mc. Graw-Hill 14 -6 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Spermatogenesis • Germ cells (23 pairs of chromosomes = 46 total) in seminiferous tubules

Spermatogenesis • Germ cells (23 pairs of chromosomes = 46 total) in seminiferous tubules • Divide into 2 identical copies called daughter cells (23 pairs of chromosomes) • Divide again into 4 daughter cells (23 chromosomes, not pairs) which mature into spermatozoa 14 -7 Mc. Graw-Hill 14 -7 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Disorders of the Testes • Testicular torsion • Varicocele • Hydrocele • Spermatocele 14

Disorders of the Testes • Testicular torsion • Varicocele • Hydrocele • Spermatocele 14 -8 Mc. Graw-Hill 14 -8 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Disorders of the Testes • Cryptorchism • Epididymitis • Orchitis • Testicular cancer 14

Disorders of the Testes • Cryptorchism • Epididymitis • Orchitis • Testicular cancer 14 -9 Mc. Graw-Hill 14 -9 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Analyze the following terms into elements and define each

Word Analysis and Definition • Analyze the following terms into elements and define each term: – epididymis – spermatogenesis – cryptorchism 14 -10 Mc. Graw-Hill 14 -10 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Give the meaning of each Latin or Greek term:

Word Analysis and Definition • Give the meaning of each Latin or Greek term: – gonad – sperm – penis – torsion 14 -11 Mc. Graw-Hill 14 -11 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Change the following terms from the singular to the

Word Analysis and Definition • Change the following terms from the singular to the plural form: – gonad – sperm – testis 14 -12 Mc. Graw-Hill 14 -12 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Give the adjective form of: – testicle – scrotum

Word Analysis and Definition • Give the adjective form of: – testicle – scrotum – sperm – penis 14 -13 Mc. Graw-Hill 14 -13 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Identify the root elements of the following: – androgen

Word Analysis and Definition • Identify the root elements of the following: – androgen – testosterone – seminiferous 14 -14 Mc. Graw-Hill 14 -14 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Identify the common elements and compare each set of

Word Analysis and Definition • Identify the common elements and compare each set of terms: – mitosis and meiosis – hydrocele, spermatocele, and varicocele – orchitis and cryptorchism 14 -15 Mc. Graw-Hill 14 -15 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Decompose the following term into its elements: – epididymoorchitis

Word Analysis and Definition • Decompose the following term into its elements: – epididymoorchitis epi- -didym/o- -orch-itis • Define the following abbreviations: – SET – STD 14 -16 Mc. Graw-Hill 14 -16 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

The Male Reproductive System • Lesson 14. 2 • Spermatic Ducts, Accessory Glands and

The Male Reproductive System • Lesson 14. 2 • Spermatic Ducts, Accessory Glands and Penis 14 -17 Mc. Graw-Hill 14 -17 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Spermatic Ducts and Accessory Glands • Spermatic ducts – epididymis – vas deferens –

Spermatic Ducts and Accessory Glands • Spermatic ducts – epididymis – vas deferens – ejaculatory duct 14 -18 Mc. Graw-Hill 14 -18 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Accessory Glands • • Seminal vesicles (2) Prostate gland (1) Bulbourethral glands (2) Seminal

Accessory Glands • • Seminal vesicles (2) Prostate gland (1) Bulbourethral glands (2) Seminal fluid contains components produced by all five accessory glands. • Seminal fluid + sperm = semen 14 -19 Mc. Graw-Hill 14 -19 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Define the following terms: – prostate – ejaculate –

Word Analysis and Definition • Define the following terms: – prostate – ejaculate – motility – residual 14 -20 Mc. Graw-Hill 14 -20 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Change the following terms from the noun to the

Word Analysis and Definition • Change the following terms from the noun to the adjective form and define them: – prostate – semen – sperm – ejaculation 14 -21 Mc. Graw-Hill 14 -21 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Disorders of the Prostate Gland • Benign prostatic hyperplasia (BPH) • Prostatic cancer •

Disorders of the Prostate Gland • Benign prostatic hyperplasia (BPH) • Prostatic cancer • Prostatitis 14 -22 Mc. Graw-Hill 14 -22 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Abbreviations • Define the following abbreviations: – DRE – m. L – PSA 14

Abbreviations • Define the following abbreviations: – DRE – m. L – PSA 14 -23 Mc. Graw-Hill 14 -23 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Contrast the following sets of terms: – anorchism and

Word Analysis and Definition • Contrast the following sets of terms: – anorchism and cryptorchism – hyperplasia and hypertrophy – vasectomy and vasostomy 14 -24 Mc. Graw-Hill 14 -24 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Abbreviations • Define the following abbreviations: – BPH – BEP – PSA – TURP

Abbreviations • Define the following abbreviations: – BPH – BEP – PSA – TURP – NIH 14 -25 Mc. Graw-Hill 14 -25 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Penis • • Shaft Glans Prepuce (foreskin) Corpora cavernosa Corpus spongiosum Erection Ejaculation Circumcision

Penis • • Shaft Glans Prepuce (foreskin) Corpora cavernosa Corpus spongiosum Erection Ejaculation Circumcision 14 -26 Mc. Graw-Hill 14 -26 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Disorders of the Penis • Disorders of the penis – trauma – priapism –

Disorders of the Penis • Disorders of the penis – trauma – priapism – cancer 14 -27 Mc. Graw-Hill 14 -27 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Disorders of the Penis • Disorders of the penis (cont. ) – sexually transmitted

Disorders of the Penis • Disorders of the penis (cont. ) – sexually transmitted diseases (STDs) – erectile dysfunction (ED) – premature ejaculation 14 -28 Mc. Graw-Hill 14 -28 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Disorders of the Prepuce • Balanitis • Phimosis • Paraphimosis 14 -29 Mc. Graw-Hill

Disorders of the Prepuce • Balanitis • Phimosis • Paraphimosis 14 -29 Mc. Graw-Hill 14 -29 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Define the following terms: – erection – impotence –

Word Analysis and Definition • Define the following terms: – erection – impotence – circumcision 14 -30 Mc. Graw-Hill 14 -30 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.

Word Analysis and Definition • Define the following Latin and Greek terms: – corpus

Word Analysis and Definition • Define the following Latin and Greek terms: – corpus – glans – prepuce – prostate – gonad 14 -31 Mc. Graw-Hill 14 -31 Copyright © 2012 The Mc. Graw-Hill Companies, Inc. All rights reserved.